code: def _check_values(self, trainer, current_iteration, current_epoch):
      self.assertEqual(trainer.trainer.global_step, current_iteration)
      self.assertEqual(trainer.trainer.current_epoch, current_epoch)
  
file_path: mmf/tests/trainers/lightning/test_loop_conditions.py
imports: import unittest
  from unittest.mock import patch
  from tests.trainers.test_utils import get_config_with_defaults, get_lightning_trainer
label_desc: Use image node_id 4 for calling the TestLightningTrainer obj's underlying member method code with example usage: obj._check_values(trainer, current_iteration, current_epoch) without return types